{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["compare", "part of", "used for"], "input": "We analyze a reweighted version of the Kikuchi approximation for estimating the log partition function of a product distribution defined over a region graph ."}
{"compare": [], "part of": [], "used for": [{"subject": "reweighted version of the Kikuchi approximation", "object": "log partition function of a product distribution"}]}